package com.example.demo.day.config.learn.design.single.x1;

public class singleTest {

    public static void main(String[] args) {
        FirstPage firstPage = new FirstPage();
        firstPage.getCurrentConfig();

        firstPage.changeFontSize("小");
        firstPage.changeBackground("人物");
        firstPage.getCurrentConfig();

        SecondPage secondPage = new SecondPage();
        secondPage.getCurrentConfig();
    }
}
